| Server IP : 79.136.114.73 / Your IP : 3.12.153.221 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/Python-3.6.3/Lib/test/test_importlib/frozen/ |
Upload File : |
from .. import abc
from .. import util
machinery = util.import_importlib('importlib.machinery')
from test.support import captured_stdout
import types
import unittest
import warnings
class ExecModuleTests(abc.LoaderTests):
def exec_module(self, name):
with util.uncache(name), captured_stdout() as stdout:
spec = self.machinery.ModuleSpec(
name, self.machinery.FrozenImporter, origin='frozen',
is_package=self.machinery.FrozenImporter.is_package(name))
module = types.ModuleType(name)
module.__spec__ = spec
assert not hasattr(module, 'initialized')
self.machinery.FrozenImporter.exec_module(module)
self.assertTrue(module.initialized)
self.assertTrue(hasattr(module, '__spec__'))
self.assertEqual(module.__spec__.origin, 'frozen')
return module, stdout.getvalue()
def test_module(self):
name = '__hello__'
module, output = self.exec_module(name)
check = {'__name__': name}
for attr, value in check.items():
self.assertEqual(getattr(module, attr), value)
self.assertEqual(output, 'Hello world!\n')
self.assertTrue(hasattr(module, '__spec__'))
def test_package(self):
name = '__phello__'
module, output = self.exec_module(name)
check = {'__name__': name}
for attr, value in check.items():
attr_value = getattr(module, attr)
self.assertEqual(attr_value, value,
'for {name}.{attr}, {given!r} != {expected!r}'.format(
name=name, attr=attr, given=attr_value,
expected=value))
self.assertEqual(output, 'Hello world!\n')
def test_lacking_parent(self):
name = '__phello__.spam'
with util.uncache('__phello__'):
module, output = self.exec_module(name)
check = {'__name__': name}
for attr, value in check.items():
attr_value = getattr(module, attr)
self.assertEqual(attr_value, value,
'for {name}.{attr}, {given} != {expected!r}'.format(
name=name, attr=attr, given=attr_value,
expected=value))
self.assertEqual(output, 'Hello world!\n')
def test_module_repr(self):
name = '__hello__'
module, output = self.exec_module(name)
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
repr_str = self.machinery.FrozenImporter.module_repr(module)
self.assertEqual(repr_str,
"<module '__hello__' (frozen)>")
def test_module_repr_indirect(self):
name = '__hello__'
module, output = self.exec_module(name)
self.assertEqual(repr(module),
"<module '__hello__' (frozen)>")
# No way to trigger an error in a frozen module.
test_state_after_failure = None
def test_unloadable(self):
assert self.machinery.FrozenImporter.find_module('_not_real') is None
with self.assertRaises(ImportError) as cm:
self.exec_module('_not_real')
self.assertEqual(cm.exception.name, '_not_real')
(Frozen_ExecModuleTests,
Source_ExecModuleTests
) = util.test_both(ExecModuleTests, machinery=machinery)
class LoaderTests(abc.LoaderTests):
def test_module(self):
with util.uncache('__hello__'), captured_stdout() as stdout:
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
module = self.machinery.FrozenImporter.load_module('__hello__')
check = {'__name__': '__hello__',
'__package__': '',
'__loader__': self.machinery.FrozenImporter,
}
for attr, value in check.items():
self.assertEqual(getattr(module, attr), value)
self.assertEqual(stdout.getvalue(), 'Hello world!\n')
self.assertFalse(hasattr(module, '__file__'))
def test_package(self):
with util.uncache('__phello__'), captured_stdout() as stdout:
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
module = self.machinery.FrozenImporter.load_module('__phello__')
check = {'__name__': '__phello__',
'__package__': '__phello__',
'__path__': [],
'__loader__': self.machinery.FrozenImporter,
}
for attr, value in check.items():
attr_value = getattr(module, attr)
self.assertEqual(attr_value, value,
"for __phello__.%s, %r != %r" %
(attr, attr_value, value))
self.assertEqual(stdout.getvalue(), 'Hello world!\n')
self.assertFalse(hasattr(module, '__file__'))
def test_lacking_parent(self):
with util.uncache('__phello__', '__phello__.spam'), \
captured_stdout() as stdout:
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
module = self.machinery.FrozenImporter.load_module('__phello__.spam')
check = {'__name__': '__phello__.spam',
'__package__': '__phello__',
'__loader__': self.machinery.FrozenImporter,
}
for attr, value in check.items():
attr_value = getattr(module, attr)
self.assertEqual(attr_value, value,
"for __phello__.spam.%s, %r != %r" %
(attr, attr_value, value))
self.assertEqual(stdout.getvalue(), 'Hello world!\n')
self.assertFalse(hasattr(module, '__file__'))
def test_module_reuse(self):
with util.uncache('__hello__'), captured_stdout() as stdout:
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
module1 = self.machinery.FrozenImporter.load_module('__hello__')
module2 = self.machinery.FrozenImporter.load_module('__hello__')
self.assertIs(module1, module2)
self.assertEqual(stdout.getvalue(),
'Hello world!\nHello world!\n')
def test_module_repr(self):
with util.uncache('__hello__'), captured_stdout():
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
module = self.machinery.FrozenImporter.load_module('__hello__')
repr_str = self.machinery.FrozenImporter.module_repr(module)
self.assertEqual(repr_str,
"<module '__hello__' (frozen)>")
def test_module_repr_indirect(self):
with util.uncache('__hello__'), captured_stdout():
module = self.machinery.FrozenImporter.load_module('__hello__')
self.assertEqual(repr(module),
"<module '__hello__' (frozen)>")
# No way to trigger an error in a frozen module.
test_state_after_failure = None
def test_unloadable(self):
assert self.machinery.FrozenImporter.find_module('_not_real') is None
with self.assertRaises(ImportError) as cm:
self.machinery.FrozenImporter.load_module('_not_real')
self.assertEqual(cm.exception.name, '_not_real')
(Frozen_LoaderTests,
Source_LoaderTests
) = util.test_both(LoaderTests, machinery=machinery)
class InspectLoaderTests:
"""Tests for the InspectLoader methods for FrozenImporter."""
def test_get_code(self):
# Make sure that the code object is good.
name = '__hello__'
with captured_stdout() as stdout:
code = self.machinery.FrozenImporter.get_code(name)
mod = types.ModuleType(name)
exec(code, mod.__dict__)
self.assertTrue(hasattr(mod, 'initialized'))
self.assertEqual(stdout.getvalue(), 'Hello world!\n')
def test_get_source(self):
# Should always return None.
result = self.machinery.FrozenImporter.get_source('__hello__')
self.assertIsNone(result)
def test_is_package(self):
# Should be able to tell what is a package.
test_for = (('__hello__', False), ('__phello__', True),
('__phello__.spam', False))
for name, is_package in test_for:
result = self.machinery.FrozenImporter.is_package(name)
self.assertEqual(bool(result), is_package)
def test_failure(self):
# Raise ImportError for modules that are not frozen.
for meth_name in ('get_code', 'get_source', 'is_package'):
method = getattr(self.machinery.FrozenImporter, meth_name)
with self.assertRaises(ImportError) as cm:
method('importlib')
self.assertEqual(cm.exception.name, 'importlib')
(Frozen_ILTests,
Source_ILTests
) = util.test_both(InspectLoaderTests, machinery=machinery)
if __name__ == '__main__':
unittest.main()